package com.example.demo.dao;

import com.example.demo.model.Role;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;


@Mapper
public interface RoleMapper {


    @Select("select * from role where role_id = #{roleId}")
    public Role selectById(Integer roleId);
}
